Fin's Fish Guide
The Rocksucker (Chorisochismus dentex) is a saltwater fish of the family Gobiesocidae that grows up to 30 cm.
Description
The rocksucker is the largest clingfish (Gobiesocidae), from coastal waters of southern Africa. The species grows to about 30 cm and has a flattened, scaleless, green-brown body with a large head, strong teeth and a powerful ventral sucking disc with which it clings firmly to rocks, even in the surf. As a bottom-dweller it lives in the tidal zone and shallow rocky water and crushes snails, barnacles and other molluscs. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Rocksucker?
The Rocksucker has an elongate, eel-like body and is mainly green.
Where does the Rocksucker live?
The Rocksucker lives in the sea (marine waters) and is mostly found around sand or mud bottom. Africa: Namibia, South Africa
How big does the Rocksucker get?
The Rocksucker grows to a maximum of about 30 cm.
Is the Rocksucker dangerous to humans?
No, the Rocksucker is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Gobiesocidae
Want the complete picture on the Rocksucker?
Point your camera at the fish and Fin names the species in seconds. Free, and the Rocksucker is one of 12,519 species in the app.